Global Patent Index - EP 1754535 A1

EP 1754535 A1 20070221 - Process for hydrogenating acetylenes

Title (en)

Process for hydrogenating acetylenes

Title (de)

Verfahren zur Hydrierung von Acetylenen

Title (fr)

PROCEDE D'HYDROGENATION D'ACETYLENES

Publication

EP 1754535 A1 20070221 (EN)

Application

EP 06021462 A 20020708

Priority

  • EP 02748159 A 20020708
  • US 0222340 W 20020708

Abstract (en)

A process for selectively hydrogenating C4-acetylenes in a liquid hydrocarbon stream containing largely butadiene comprising contacting hydrogen and the hydrocarbon stream with a catalytic composite comprising an inorganic oxide support having dispersed thereon finely divided copper metal and an activator metal selected from the group consisting of nickel, cobalt, platinum, palladium, manganese, and a combination thereof said catalytic composite having an average effective diameter of up to 800 µm (1/32 inch).

IPC 8 full level

B01J 23/72 (2006.01); B01J 23/74 (2006.01); B01J 23/889 (2006.01); B01J 23/89 (2006.01); B01J 35/00 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); C07C 7/167 (2006.01)

CPC (source: EP)

B01J 21/04 (2013.01); B01J 23/002 (2013.01); B01J 23/72 (2013.01); B01J 23/75 (2013.01); B01J 23/755 (2013.01); B01J 23/8892 (2013.01); B01J 23/8926 (2013.01); B01J 35/31 (2024.01); B01J 35/40 (2024.01); B01J 35/51 (2024.01); B01J 35/615 (2024.01); B01J 37/0072 (2013.01); B01J 37/0201 (2013.01); B01J 37/0238 (2013.01); C07C 7/167 (2013.01); B01J 2523/00 (2013.01)

C-Set (source: EP)

B01J 2523/00 + B01J 2523/17 + B01J 2523/845 + B01J 2523/847

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 2004004901 A1 20040115; AU 2002318331 A1 20040123; CN 1309473 C 20070411; CN 1638867 A 20050713; EP 1519788 A1 20050406; EP 1754535 A1 20070221

DOCDB simple family (application)

US 0222340 W 20020708; AU 2002318331 A 20020708; CN 02829293 A 20020708; EP 02748159 A 20020708; EP 06021462 A 20020708